90165456

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8819}}^1$

素因数の和:8904

約数の個数: 60

約数和(自身を含む): 255921120

約数和(自身を除く): 165755664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 8819, 10224, 17638, 26457, 35276, 52914, 70552, 79371, 105828, 141104, 158742, 211656, 317484, 423312, 626149, 634968, 1252298, 1269936, 1878447, 2504596, 3756894, 5009192, 5635341, 7513788, 10018384, 11270682, 15027576, 22541364, 30055152, 45082728, 90165456]

約数ペア:

[(1, 90165456), (2, 45082728), (3, 30055152), (4, 22541364), (6, 15027576), (8, 11270682), (9, 10018384), (12, 7513788), (16, 5635341), (18, 5009192), (24, 3756894), (36, 2504596), (48, 1878447), (71, 1269936), (72, 1252298), (142, 634968), (144, 626149), (213, 423312), (284, 317484), (426, 211656), (568, 158742), (639, 141104), (852, 105828), (1136, 79371), (1278, 70552), (1704, 52914), (2556, 35276), (3408, 26457), (5112, 17638), (8819, 10224)]